. >>> in news of the world, at the vatican, pope benedict xvi presided over ash wednesday services. this is expected to be his final public mass before he retires at the end of the month. he was given a standing ovation. the pope asked for their prayers. on the south pacific island of guam, a 21-year-old man went on a rampage killing three people and injurying 11 others. police say he crashinged a car into a building at a resort. then he got out, and began stabbing people. most of the victims were japanese tourists. >>> in the netherlands, this is one of the biggest time of the year for the floral auction. buyers are making bids on a variety of flowers. the auction sells 100 million roses, 100 million tulips, and more than 100 million different types of flowers just in time for valentine's day. >>> valentine's day is tomorrow. we'll explain why it's not just sweethearts who will be getting the sweets. >> the dance craze turning a >>> people around the bay area are working tonight to make valentine's day wishes come true. >> reporter: we spoke with analysts just this evening who told